Weather in Ottawa in March 2018

Expect 2°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Ottawa in March. Check more long-term weather averages for Ottawa in March before you book your next holiday to Ontario in 2018.

Key weather averages for Ottawa in March

  • 2°C maximum daytime temperature in March in Ottawa2
    2°C max day temperature
  • 5 hours of sunshine per day (43% of daylight hours) in March in Ottawa5
    5 hours of sunshine per day
  • 11 days with some rainfall in March in Ottawa11
    11 days with some rainfall
  • -8°C minimum night-time temperature in March in Ottawa-8
    -8°C min night temperature
  • 12 hours of daylight per day in March in Ottawa12
    12 hours of daylight per day
  • No heat & humidity in March in Ottawa0
    No heat & humidity
  • 62 mm monthly rainfall in March in Ottawa62
    62 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Ottawa3
    3 (Moderate) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to Ottawa weather in March

The average maximum daytime temperature in Ottawa in March is a cold 2°C (36°F). The average night-time temperature is usually a very cold -8°C (18°F). There are usually 5 hours of bright sunshine each day, which represents 43% of the 12 hours of daylight.

Expect 62mm (2.4 inches) of rainfall across the whole of March with 11 days with some rain falling. Maximum UV levels will be moderate (3 UV index) at midday when the skies are clear.

The weather in Ottawa in March is represented by Ottawa.

Ottawa sunrise & sunset times for March 2018

Browse the sunrise & sunset times for Ottawa in March 2018. Select a month to view Ottawa sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st March 2018 06:41 17:50
Friday, 2nd March 2018 06:39 17:51
Saturday, 3rd March 2018 06:37 17:53
Sunday, 4th March 2018 06:36 17:54
Monday, 5th March 2018 06:34 17:55
Tuesday, 6th March 2018 06:32 17:57
Wednesday, 7th March 2018 06:30 17:58
Thursday, 8th March 2018 06:28 17:59
Friday, 9th March 2018 06:26 18:01
Saturday, 10th March 2018 06:25 18:02
Sunday, 11th March 2018 07:23* 19:03*
Monday, 12th March 2018 07:21 19:05
Tuesday, 13th March 2018 07:19 19:06
Wednesday, 14th March 2018 07:17 19:07
Thursday, 15th March 2018 07:15 19:09
Friday, 16th March 2018 07:13 19:10
Saturday, 17th March 2018 07:11 19:11
Sunday, 18th March 2018 07:10 19:13
Monday, 19th March 2018 07:08 19:14
Tuesday, 20th March 2018 07:06 19:15
Wednesday, 21st March 2018 07:04 19:17
Thursday, 22nd March 2018 07:02 19:18
Friday, 23rd March 2018 07:00 19:19
Saturday, 24th March 2018 06:58 19:21
Sunday, 25th March 2018 06:56 19:22
Monday, 26th March 2018 06:54 19:23
Tuesday, 27th March 2018 06:53 19:24
Wednesday, 28th March 2018 06:51 19:26
Thursday, 29th March 2018 06:49 19:27
Friday, 30th March 2018 06:47 19:28
Saturday, 31st March 2018 06:45 19:30

*Daylight saving starts - Eastern Daylight Time (EDT)

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  • Book low fares to Toronto from the UK with Aer Lingus
  • Flights from just £210 one way as part of a return trip
  • Depart from regional airports across the UK
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View all Aer Lingus offers

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Ottawa weather by month

Check Ottawa weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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